Fix docs job

Seems to be a requirement mismatch issue, also switched to storyboard
for generated bug link.

Change-Id: Ibf1f3be40e0ecd5d80451ce93f7e296e21ad180e

doc/source/conf.py

@@ -95,5 +95,5 @@ latex_documents = [
 
 # openstackdocstheme options
 repository_name = 'openstack/ironic-inspector-specs'
-bug_project = 'ironic-inspector'
-bug_tag = ''
+use_storyboard = True
+

requirements.txt

@@ -1,4 +1,4 @@
 pbr!=2.1.0,>=2.0.0
-sphinx!=1.6.6,<1.7.0,>=1.6.2 # BSD
+sphinx!=1.6.6,>=1.6.2 # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0
 yasfb>=0.5.1

tox.ini

@@ -6,6 +6,7 @@ envlist = pep8,docs
 usedevelop = True
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
+       -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
 
 [testenv:venv]
 basepython = python3